<ul class="main-left" id="nav">
    <li>
        <a href="law.html" class="main-left-item">
            <img src="static/images/i1.png" class="fl" alt="">
            <p class="fl">法律法规</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="risk.html" class="main-left-item">
            <img src="static/images/i2.png" class="fl" alt="">
            <p class="fl">风险管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="hidden-trouble.html" class="main-left-item">
            <img src="static/images/i3.png" class="fl" alt="">
            <p class="fl">隐患管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="contracted.html" class="main-left-item">
            <img src="static/images/i4.png" class="fl" alt="">
            <p class="fl">承包商管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="education.html" class="main-left-item">
            <img src="static/images/i5.png" class="fl" alt="">
            <p class="fl">教育培训管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="security.html" class="main-left-item">
            <img src="static/images/i6.png" class="fl" alt="">
            <p class="fl">作业安全管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="institutions.html" class="main-left-item">
            <img src="static/images/i7.png" class="fl" alt="">
            <p class="fl">机构和职责</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="daily.html" class="main-left-item">
            <img src="static/images/i8.png" class="fl" alt="">
            <p class="fl">总部HSE日常管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
    <li>
        <a href="system.html" class="main-left-item">
            <img src="static/images/i9.png" class="fl" alt="">
            <p class="fl">系统管理</p>
            <span class="fr"><img src="static/images/sj.png" alt=""></span>
        </a>
    </li>
</ul>